83Plus:BCALLs:4EF7

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Synopsis

Unofficial Name: Get3Bytes

BCALL Address: 4EF7

Receives 3 bytes of a packet over the link port.

Inputs

  • A: first byte of packet

Outputs

  • Next 3 bytes of packet are received to header+1
  • A is copied to header

Destroys

  • All

Comments

This BCALL will throw ERR:LINK if any problems are found. It is just like Get4Bytes, only you pass the first byte in A (which it checks for a valid machine ID); it doesn't receive it.